Form the Augmented Matrix for the System of Linear Equations $\left\{ \begin{array} { r } 6 x + y + z = 2 \\4 x + 4 y + 4 z = 9 \\8 x + y + 4 z = - 7\end{array} \right.$

question 97

Multiple Choice

Form the augmented matrix for the system of linear equations below. $\left\{ \begin{array} { r } 6 x + y + z = 2 \\4 x + 4 y + 4 z = 9 \\8 x + y + 4 z = - 7\end{array} \right.$

• A) \(\left[ \begin{array} { c }
• 2 \\
• 9 \\
• - 7
• \end{array} \right]\)
• B) \(\left[ \begin{array} { l l l }
• 6 & 4 & 8 \\
• 1 & 4 & 1 \\
• 1 & 4 & 4
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c c }
• 6 & 1 & 1 & 2 \\
• 4 & 4 & 4 & 9 \\
• 8 & 1 & 4 & - 7
• \end{array} \right]\)
• D) \(\left[ \begin{array} { l l l }
• 6 & 1 & 1 \\
• 4 & 4 & 4 \\
• 8 & 1 & 4
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c c }
• 6 & 4 & 8 \\
• 1 & 4 & 1 \\
• 1 & 4 & 4 \\
• 2 & 9 & - 7
• \end{array} \right]\)